A single mother, plagued by the violent death of her husband, battles with her son's fear of a monster lurking in the house, but soon discovers a sinister presence all around her. Making it all worse is the arrival of a monsterous children's book that won't be ignored.

Bonus features: Creating the book with illustrator Alex Juhasz; A tour of the house set; The stunts: jumping the stairs; Special effects: the stabbing scene; Behind-the-scenes; Cast and crew interviews.